13131945131375 has 16 divisors (see below), whose sum is σ = 18729905742912. Its totient is φ = 9004762375200.

The previous prime is 13131945131363. The next prime is 13131945131413. The reversal of 13131945131375 is 57313154913131.

It is not a de Polignac number, because 13131945131375 - 2²⁰ = 13131944082799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7503967772 + ... + 7503969521.

It is an arithmetic number, because the mean of its divisors is an integer number (1170619108932).

Almost surely, 2^{13131945131375} is an apocalyptic number.

13131945131375 is a deficient number, since it is larger than the sum of its proper divisors (5597960611537).

13131945131375 is an equidigital number, since it uses as much as digits as its factorization.

13131945131375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15007937315 (or 15007937305 counting only the distinct ones).

The product of its digits is 510300, while the sum is 47.

The spelling of 13131945131375 in words is "thirteen trillion, one hundred thirty-one billion, nine hundred forty-five million, one hundred thirty-one thousand, three hundred seventy-five".